table {
    width: 100%;
    border-collapse: collapse;
}
h1{
   margin-left: 53rem;
}

th, td {
    border: 1px solid #ddd;
    padding: 10px;
    text-align: center;
}

th {
    background-color: #f0efef;
}

tr:hover {
    background-color: #e3e3e3;
}